HUANUO Vertical Dual Monitor Mount, Stacked Monitor Stand for 2 Monitors with Height Adjustment Computer Monitor Arm Supports Two 17 to 32 Inch with C Clamp Each Monitor Desk Mount Hold up to 17.6lbs

Ergonomic Benefits: Raise monitors to ergonomic height, relieving the strain on the neck, back and shoulder; 2 stacking monitors configuration enhances the work efficiency.
Screen Compatibility: Fits most screens 17 to 32 in size and 17.6 pounds in weight each with VESA 75x75mm or 100x100mm.
Fully Adjustable: Easy to set pc monitor wall mount dual stack to optimal view angle with -45 to +45 degree tilt, -60 to +60 degree swivel, and 360 degree rotation.
Save Space: This vertical monitor stand extra tall can hold 2 monitors on 1 stand, saving more space on your desktop and keeping your workstation spacious and clutter-free.
Reliability: The solid construction and stable clamp/grommet base for desk thickness up to 3.14 ", provide stable and secure holding for your monitors.